ST16C1551 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'ST16C1551' PDF : 37 Pages View PDF
áç
REV. 4.2.0
FIGURE 8. CLOCK TIMING
EXTERNAL
CLOCK
CLK
CLK
OSC
ST16C1550/51
2.97V TO 5.5V UART WITH 16-BYTE FIFO
FIGURE 9. MODEM INPUT/OUTPUT TIMING
IO W #
IOW
RTS#
DTR#
Active
Change of state
TWDO
Change of state
CD#
CTS#
DSR#
INT
IOR#
IOR
RI#
TMOD
Change of state
Change of state
Active
TMOD
TRSI
Active
Active
Active
Active
Active
TMOD
Change of state
27
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